CN106835980A - A kind of unit construction bridge panel - Google Patents
A kind of unit construction bridge panel Download PDFInfo
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- CN106835980A CN106835980A CN201710214354.XA CN201710214354A CN106835980A CN 106835980 A CN106835980 A CN 106835980A CN 201710214354 A CN201710214354 A CN 201710214354A CN 106835980 A CN106835980 A CN 106835980A
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- Prior art keywords
- longitudinal rib
- rib
- unit construction
- cross
- bridge
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
Abstract
The invention discloses a kind of unit construction bridge panel, including steel bridge deck and the structure sheaf that is laid on steel bridge deck, the surrounding of the steel bridge deck is provided with link bolt hole.The unit construction bridge panel is not only convenient for realizing that batch production is prefabricated, to obtain high-quality floorings under good manufacturing condition；Meanwhile, this floorings has preferable interchangeability, so, can not only accelerate road resume speed, meanwhile, it is easy to the floorings to being destroyed under the conditions of preferably maintenance to repair, to improve materials unilization rate.
Description
Technical field
The present invention relates to technical field of bridge engineering, more particularly to a kind of unit construction bridge panel.
Background technology
In view of Orthotropic Steel Bridge Deck local stiffness is not enough, fatigue problem is protruded, orthogonal the shortcomings of pave-load layer is fragile
Different in nature steel concrete combined bridge front panel has obtained increasing application.In numerous combined bridge decks, orthotropic steel-super
High performance concrete combined bridge deck is relatively light because of its deadweight, concrete tension, has obtained rapid development the advantages of pressure performance is high.
Orthotropic steel-ultra-high performance concrete combined bridge deck plate is that very-high performance is laid in Orthotropic Steel Bridge Deck
Concrete layer, is connected therebetween by shear connector, the effect of common stress is reached, to reduce Orthotropic Steel Bridge Deck
Stress state, while improve Orthotropic Steel Bridge Deck local stiffness, improve Orthotropic Steel Bridge Deck fatigue problem.
By laying ultra-high performance concrete, combined bridge deck can effectively improve the fatigue behaviour of itself, but still there is cracking wind
Danger.After orthotropic steel-ultra-high performance concrete combined bridge deck plate fatigue cracking, the stress of combined bridge deck is had a strong impact on
Can, in order to the performance and quantity of operation that ensure structure must carry out local stiffening, in the prior art, above local stiffening is needed
Completed by site operation, but field-hardened condition of work requires high, implementation more difficult, high cost and is difficult to obtain preferably
Consolidation effect.
The content of the invention
For orthotropic steel of the prior art-ultra-high performance concrete combined bridge deck plate fatigue cracking set forth above
Afterwards, the problem that intractability is big, treatment effect is undesirable existed when carrying out consolidation process to it, the invention provides one kind dress
With formula floorings, the unit construction bridge panel is not only convenient for realizing that batch production is prefabricated, obtains high-quality with good manufacturing condition
The floorings of amount；Meanwhile, this floorings has preferable interchangeability, so, can not only accelerate road resume speed, together
When, it is easy to the floorings to being destroyed under the conditions of preferably maintenance to repair, to improve materials unilization rate.
A kind of unit construction bridge panel that the present invention is provided is by following technical essential come solve problem：A kind of assembled bridge floor
Plate, including steel bridge deck and the structure sheaf that is laid on steel bridge deck, the surrounding of the steel bridge deck are provided with connecting bolt
Hole.
In the prior art, the construction method of orthotropic steel-ultra-high performance concrete combined bridge deck plate is orthogonal different
Property steel bridge deck construction after the completion of cast in situs ultra-high performance concrete, the disadvantage of cast in situs is concrete pouring quality
It is difficult to control to, and various types of ultra-high performance concretes have strict demand for construction quality, its good stress performance
And endurance quality is set up on the premise of construction quality reaches standard.Meanwhile, ultra-high performance concrete will for curing condition
Ask harsh, be generally required for high temperature steam curing, it is necessary to special maintenance of equipment, not only quality is difficult for on-site steam maintenance
To ensure and waste time and energy, construction period is caused to extend, construction cost rises, once construction quality standard not up to standard, its performance
Decline very seriously, meanwhile, construction period more long may cause interruption of communication, bring larger economic loss.Current orthogonal
Different in nature steel-ultra-high performance concrete combined bridge deck plate structure type and construction method are also faced and do not possess sustainable developability
Problem：Its stress performance is just in decline stage, when bridge locally the damage for being difficult to repair occurs, Zhi Nengzhong from bridge builds up
Break off a friendship logical, remove and rebuild, cause huge economic loss and severe social influence.
In above scheme, the unit construction bridge panel as bridge superstructure, the substructure of bridge can be using passing
The components such as system girder steel, the structure sheaf can use all kinds cement-based material, have by the way that steel bridge deck is set into surrounding
Link bolt hole, so, during bridge construction, can realize adjacent unit construction bridge panel by above link bolt hole
Be rigidly connected, so, in the case where the damageable zone for realizing bridge is separated with combination beam and separated, due to unit construction bridge panel
Between connection, single unit construction bridge panel on bridge have good positional stability；Meanwhile, the above has each other
The bridge superstructure of constraint, when being connected with bridge substructure, single unit construction bridge panel is strong with the connection of substructure
Degree need not be excessive, by all connected unit construction bridge panels and the synthesis of bridge substructure bonding strength, can also realize
Being reliably connected between bridge superstructure and substructure.
Meanwhile, in above scheme, the unit construction bridge panel of bridge superstructure is constituted due to individuality can be stood alone as, this
Sample, above individuality can be manufactured in the factory, and high-quality floorings are obtained with the good manufacturing condition of factory；Due to described
It is to be detachably connected form between the individual and superstructure of bridge so that this floorings has preferable interchangeability, so,
During bridge pavement Local Damaged, undamaged portion can be replaced using the floorings of shaping individuality, so, can not only accelerated
Road is passed through resume speed, meanwhile, the injured individual for changing can be by transporting back to factory, to quilt under the conditions of preferably maintenance
The floorings of destruction are repaired, to improve materials unilization rate.
Further technical scheme is：
Used as the specific implementation of steel bridge deck, the steel bridge deck includes top board, longitudinal rib and cross rib, and the longitudinal rib has
It is a plurality of, it is parallel to each other between longitudinal rib, the top of longitudinal rib is fixedly connected with top board；
The cross rib is mutually perpendicular to longitudinal rib, and cross rib is fixedly connected with each longitudinal rib, and the lower end position of cross rib is less than longitudinal rib
Lower end position；
The structure sheaf is layed in the top of top board；
The surrounding of the top board, the two ends of longitudinal rib, the two ends of cross rib are provided with link bolt hole.
In this programme, the connecting portion that the lower end of cross rib is connected as steel bridge deck with bridge substructure, the above will be pushed up
The surrounding of plate, the two ends of longitudinal rib, the two ends of cross rib are provided with the scheme of link bolt hole, be capable of achieving adjacent bridge panel top board with
Connection between top board, the connection between longitudinal rib and longitudinal rib, the connection between cross rib and cross rib, so, can effectively improve adjacent
The reliability connected between floorings.
For ease of the connection between this unit construction bridge panel and bridge substructure, the both sides of the cross rib bottom are respectively provided with
There is base plate, fixed bolt hole is provided with the base plate.Above fixed bolt hole is used to wear high intensity connecting bolt, realizes
Formed between bridge superstructure and substructure and be detachably connected relation.
Due to realize that the high intensity between adjacent unit construction bridge panel is connected, can be using the phase of adjacent unit construction bridge panel
Adjacent part is rigidly connected, and in order to ensure that the horizontal and vertical edge of top board is respectively provided with preferable rigidity, is preferably arranged to longitudinal rib
End edge flushed with the edge of top board, when ceiling edge reserves link bolt hole, cause in outermost as far as possible
Longitudinal rib near the edge of top board, while so that with enough operating spaces wearing connecting bolt in link bolt hole.
In the case of meeting above-mentioned situation, for ease of penetrating connecting bolt in the link bolt hole to ceiling edge, it is set to：It is described vertical
Rib includes the first longitudinal rib and the second longitudinal rib, the U-shaped profile of first longitudinal rib, and the cross section of second longitudinal rib is in piece
Shape；
Along the length direction of cross rib, first longitudinal rib and last longitudinal rib are the second longitudinal rib, first longitudinal rib
Between the second longitudinal rib.
First longitudinal rib of above U-shaped profile is U-shaped rib, and the design feature of the longitudinal rib of the above first may be such that it in weight
In the case that amount is relatively light, with preferable rigidity；Because the longitudinal rib on the downside of top board is arranged in parallel in a row, the longitudinal rib of the above second is
It is the longitudinal rib of starting point and destination county in one row of the above, the design feature of the longitudinal rib of the above second is caused shared by its projection to top board
Area is small, and so, the design feature of the longitudinal rib of the above second may be such that it in the case where reinforcing top board longitudinal direction rigidity is played,
The connection in unit construction bridge panel transverse direction or smaller on wearing influence during connecting bolt in transverse direction is not influenceed.
Due to needing to set link bolt hole in the end of the first longitudinal rib, bolt is worn for convenience, first longitudinal rib
Two ends are provided with hand hole.So, when above hand hole is located at the bottom surface of the first longitudinal rib, link bolt hole can be arranged on first
The side of longitudinal rib, above hand hole be located at the first longitudinal rib any side when, link bolt hole can be arranged on the first longitudinal rib
Opposite side and bottom.
The first longitudinal rib groove and the second longitudinal rib groove, profile and first longitudinal rib of the first longitudinal rib groove are provided with the cross rib
Shape of cross section match, and the quantity of the first longitudinal rib groove is equal with the quantity of the first longitudinal rib, in each first longitudinal rib groove in
First longitudinal rib is embedded with, solder design is passed through between first longitudinal rib and cross rib；
The profile of the second longitudinal rib groove matches with the shape of cross section of the second longitudinal rib, and the quantity of the second longitudinal rib groove with
The quantity of the second longitudinal rib is equal, second longitudinal rib is embedded with each second longitudinal rib groove, between second longitudinal rib and cross rib
By solder design.
Specifically, in above scheme, the cross sectional shape matches and may be configured as the consistent, size of the first longitudinal rib groove and compare the
The cross sectional dimensions of one longitudinal rib is bigger, the second longitudinal rib groove size is more bigger than the cross-sectional dimension of the second longitudinal rib, so, be easy to by
After correspondence longitudinal rib is embedded into correspondence longitudinal rib groove, attachment weld more long is obtained, so, not only the determining on cross rib beneficial to longitudinal rib
Position, while the reliability being welded to connect beneficial to longitudinal rib and cross rib.
WELDING STUDS is further fixed on the steel bridge deck, in the WELDING STUDS embedded structure layer.Above WELDING STUDS is used as steel
The part of Transfer of Shear between floorings and structure sheaf, with when structure sheaf receives Tire Friction, it is ensured that structure sheaf and steel bridge
The reliability of panel connection.
Preferably, for ease of the connection of steel bridge deck, it is set to：In each unit construction bridge panel, the edge of structure sheaf is located at
Within the edge of steel bridge deck, so, it is necessary to scene during the superstructure that each unit construction bridge panel obtains bridge is spliced
Wet seam is poured between unit construction bridge panel, to obtain smooth road surface, and wet seam easily becomes with finished product tie point and splits
The birth point of seam, to avoid above crackle from producing, present solution provides structure sheaf surrounding described in a kind of new wet joint form
Breach is provided with edge, the width maximum point of the breach is located between the bottom of breach and openend.So, to phase
When gap between adjacent unit construction bridge panel construction layer is filled up, during the slurry for being used can be by pouring into the breach, make
Obtaining the wet seam added can interlock between the unit construction bridge panel construction layer of both sides, to reach above-mentioned purpose.
It is each to being respectively provided with preferable tensile property as a kind of structure sheaf, meanwhile, can be prevented effectively from or weaken bridge top
The implementation that structure longitudinal crack extends, the structure sheaf include concrete layer and the horizontal bar that is embedded in concrete layer and
Longitudinal rib, the horizontal bar and longitudinal rib are a plurality of, are parallel to each other between each horizontal bar, are parallel to each other between each longitudinal rib,
Horizontal bar is mutually perpendicular to longitudinal rib, and horizontal bar is located at the top of longitudinal rib.
Used as those skilled in the art, adjacent unit construction bridge panel can be interlocked by upper and lower, left and right setting staggeredly
Scheme, to realize being directly connected between adjacent unit construction bridge panel steel bridge deck, but above connected mode is not easy to determine
Position of each unit construction bridge panel on the steel member of bridge bottom, therefore, also including connecting plate, the connecting plate is used as two neighboring
The intermediate connector of assembled panel, realizes the bolt connection between two neighboring assembled panel steel bridge deck.The connection
Plate such as uses the platy structure for being provided with bolt hole as the intermediate connector between adjacent unit construction bridge panel, so,
After unit construction bridge panel is connected with bridge bottom steel member, by described connecting plate, you can realize two unit construction bridges of correspondence
The bolt connection of panel.
Further, employed due to more than and the technical scheme of breach is set at structure sheaf edge, therefore for this scheme, can
Setting edge has the connecting plate of projection, the raised shape of the above and the form fit of the breach, so, can have convex more than
The connecting plate for rising then pours wet seam having on the connecting plate of projection as the rigid connecting components between adjacent featured layer again
Filler, and ensure that described filler is embedded in the breach.For including longitudinal rib, cross rib, top board steel bridge deck, can be set at least
5 kinds of connecting plates of form, that is, be directly used in top board lateral connection connecting plate, for the longitudinally connected connecting plate of top board, be used for
The connecting plate of attachment structure layer, the connecting plate for the upper attachment structure layer in longitudinal direction, the company that longitudinal rib is connected up for indulging in transverse direction
Fishplate bar, additionally, may also be arranged to the horizontal connecting plate for connecting up cross rib.
The invention has the advantages that：
In this programme, the unit construction bridge panel as bridge superstructure, the substructure of bridge can be using tradition
The steel members such as girder steel, the structure sheaf can use all kinds cement-based material, have by the way that steel bridge deck is set into surrounding
Link bolt hole, so, during bridge construction, can realize adjacent unit construction bridge panel by above link bolt hole
Be rigidly connected, so, in the case where the damageable zone for realizing bridge is separated with combination beam and separated, due to unit construction bridge panel
Between connection, single unit construction bridge panel on bridge have good positional stability；Meanwhile, the above has each other
The bridge superstructure of constraint, when being connected with bridge substructure, single unit construction bridge panel is strong with the connection of substructure
Degree need not be excessive, by all connected unit construction bridge panels and the synthesis of bridge substructure bonding strength, can also realize
Being reliably connected between bridge superstructure and substructure.
Meanwhile, in above scheme, the unit construction bridge panel of bridge superstructure is constituted due to individuality can be stood alone as, this
Sample, above individuality can be manufactured in the factory, and high-quality floorings are obtained with the good manufacturing condition of factory；Due to described
It is to be detachably connected form between the individual and superstructure of bridge so that this floorings has preferable interchangeability, so,
During bridge pavement Local Damaged, undamaged portion can be replaced using the floorings of shaping individuality, so, can not only accelerated
Road is passed through resume speed, meanwhile, the injured individual for changing can be by transporting back to factory, to quilt under the conditions of preferably maintenance
The floorings of destruction are repaired, to improve materials unilization rate.
Brief description of the drawings
Fig. 1 is one structural representation of specific embodiment of a kind of unit construction bridge panel of the present invention；
Fig. 2 is the partial enlarged drawing of A portions shown in Fig. 1；
During Fig. 3 is one specific embodiment of a kind of unit construction bridge panel of the present invention, the structural representation of the first longitudinal rib
Figure；
During Fig. 4 is one specific embodiment of a kind of unit construction bridge panel of the present invention, the structural representation of the second longitudinal rib
Figure；
During Fig. 5 is one specific embodiment of a kind of unit construction bridge panel of the present invention, the structural representation of cross rib；
Fig. 6 is that one specific embodiment of a kind of unit construction bridge panel of the present invention is mutually combined the bridge top for obtaining
The partial schematic diagram of structure.
Numbering in figure is followed successively by：1st, structure sheaf, 11, horizontal bar, 12, longitudinal rib, 13, WELDING STUDS, 14, concrete layer,
15th, breach, 2, top board, 3, connecting plate, 4, cross rib, the 41, first longitudinal rib groove, the 42, second longitudinal rib groove, 43, fixed bolt hole, 5, even
Connecting bolt hole, the 6, first longitudinal rib, 61, hand hole, the 7, second longitudinal rib.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but structure of the invention be not limited only to it is following
Embodiment.
Embodiment 1：
As shown in Figures 1 to 6, a kind of unit construction bridge panel, including steel bridge deck and the structure being laid on steel bridge deck
Layer 1, the surrounding of the steel bridge deck is provided with link bolt hole 5.
In the prior art, the construction method of orthotropic steel-ultra-high performance concrete combined bridge deck plate is orthogonal different
Property steel bridge deck construction after the completion of cast in situs ultra-high performance concrete, the disadvantage of cast in situs is concrete pouring quality
It is difficult to control to, and ultra-high performance concrete has strict demand for construction quality, its good stress performance and endurance quality
Set up on the premise of construction quality reaches standard.Meanwhile, ultra-high performance concrete is harsh for curing condition requirement, typically
In the case of be required for high temperature steam curing, it is necessary to special maintenance of equipment, on-site steam maintenance not only quality be difficult to ensure that but also
Waste time and energy, cause construction period to extend, construction cost rises, once construction quality standard not up to standard, its hydraulic performance decline is very tight
Weight, meanwhile, construction period more long may cause interruption of communication, bring larger economic loss.Current orthogonal opposite sex steel-superelevation
Performance concrete combined bridge deck plate structure type and construction method also face the problem for not possessing sustainable developability：Its stress
Performance is just in the decline stage from bridge builds up, when bridge locally the damage for being difficult to repair occurs, can only suspend traffic, and removes
Rebuild, cause huge economic loss and severe social influence.
In above scheme, the unit construction bridge panel as bridge superstructure, the substructure of bridge can be using passing
The steel members such as system girder steel, the structure sheaf 1 can be set to surrounding using concrete layer 14, bitumen layer etc. by by steel bridge deck
There is link bolt hole 5, so, during bridge construction, adjacent assembled can be realized by above link bolt hole 5
Floorings are rigidly connected, so, in the case where the damageable zone for realizing bridge is separated with combination beam and separated, due to assembled
Connection between floorings, single unit construction bridge panel has good positional stability on bridge；Meanwhile, the above mutually it
Between have constrained bridge superstructure, when being connected with bridge substructure, single unit construction bridge panel and substructure
Bonding strength need not be excessive, by the synthesis of all connected unit construction bridge panels and bridge substructure bonding strength, also
Being reliably connected between bridge superstructure and substructure can be realized.
Meanwhile, in above scheme, the unit construction bridge panel of bridge superstructure is constituted due to individuality can be stood alone as, this
Sample, above individuality can be manufactured in the factory, and high-quality floorings are obtained with the good manufacturing condition of factory；Due to described
It is to be detachably connected form between the individual and superstructure of bridge so that this floorings has preferable interchangeability, so,
During bridge pavement Local Damaged, undamaged portion can be replaced using the floorings of shaping individuality, so, can not only accelerated
Road is passed through resume speed, meanwhile, the injured individual for changing can be by transporting back to factory, to quilt under the conditions of preferably maintenance
The floorings of destruction are repaired, to improve materials unilization rate.
Embodiment 2：
As shown in Figures 1 to 6, the present embodiment is further qualified on the basis of embodiment 1：As the tool of steel bridge deck
Body implementation, the steel bridge deck includes top board 2, longitudinal rib and cross rib 4, and the longitudinal rib has a plurality of, is parallel to each other between longitudinal rib,
The top of longitudinal rib is fixedly connected with top board 2；
The cross rib 4 is mutually perpendicular to longitudinal rib, and cross rib 4 is fixedly connected with each longitudinal rib, and the lower end position of cross rib 4 is less than vertical
The lower end position of rib；
The structure sheaf 1 is layed in the top of top board 2；
The surrounding of the top board 2, the two ends of longitudinal rib, the two ends of cross rib 4 are provided with link bolt hole 5.
In this programme, the connecting portion that the lower end of cross rib 4 is connected as steel bridge deck with bridge substructure, the above will be pushed up
The surrounding of plate 2, the two ends of longitudinal rib, the two ends of cross rib 4 are provided with the scheme of link bolt hole 5, are capable of achieving adjacent bridge panel top
Connection between connection between plate 2 and top board 2, the connection between longitudinal rib and longitudinal rib, cross rib 4 and cross rib 4, so, can be effective
Improve the reliability connected between adjacent floorings.
For ease of the connection between this unit construction bridge panel and bridge substructure, the both sides of the bottom of the cross rib 4 are all provided with
Base plate is equipped with, fixed bolt hole 43 is provided with the base plate.Above fixed bolt hole 43 is used to wear high intensity connection spiral shell
Bolt, realizes that formation is detachably connected relation between bridge superstructure and substructure.
Due to realize that the high intensity between adjacent unit construction bridge panel is connected, can be using the phase of adjacent unit construction bridge panel
Adjacent part is rigidly connected, and in order to ensure that the horizontal and vertical edge of top board 2 is respectively provided with preferable rigidity, is preferably arranged to longitudinal rib
End edge flushed with the edge of top board 2, the edge of top board 2 reserve link bolt hole 5 when, as far as possible cause be in outermost
Longitudinal rib near the edge of top board 2, while so that with enough operating spaces wearing connection spiral shell in link bolt hole 5
Bolt.In the case where above-mentioned situation is met, for ease of to connecting bolt is penetrated in the link bolt hole 5 at the edge of top board 2, setting
For：The longitudinal rib includes the first longitudinal rib 6 and the second longitudinal rib 7, the U-shaped profile of first longitudinal rib 6, second longitudinal rib 7
Cross section in the form of sheets；
Along the length direction of cross rib 4, first longitudinal rib and last longitudinal rib are the second longitudinal rib 7, and described first indulges
Rib 6 is located between the second longitudinal rib 7.
First longitudinal rib 6 of above U-shaped profile is U-shaped rib, the design feature of the first longitudinal rib of the above 6 may be such that its
In the case of lighter in weight, with preferable rigidity；Because the longitudinal rib of the downside of top board 2 is arranged in parallel in a row, the above second is indulged
Rib 7 is the longitudinal rib of starting point and destination county in a row above, and the design feature of the second longitudinal rib of the above 7 causes it to top board 2
Projection occupied area is small, and so, the design feature of the second longitudinal rib of the above 7 may be such that it is firm in the performance reinforcing longitudinal direction of top board 2
In the case of degree, the connection in unit construction bridge panel transverse direction or smaller on wearing influence during connecting bolt in transverse direction is not influenceed.
Due to needing to set link bolt hole 5 in the end of the first longitudinal rib 6, the two ends of first longitudinal rib 6 are provided with
Hand hole 61.So, when above hand hole 61 is located at the bottom surface of the first longitudinal rib 6, link bolt hole 5 can be arranged on the first longitudinal rib 6
Side, above hand hole 61 be located at the first longitudinal rib 6 any side when, link bolt hole 5 can be arranged on the first longitudinal rib 6
Opposite side and bottom.
Be provided with the first longitudinal rib groove 41 and the second longitudinal rib groove 42 on the cross rib 4, the profile of the first longitudinal rib groove 41 with
The shape of cross section of the first longitudinal rib 6 matches, and the quantity of the first longitudinal rib groove 41 is equal with the quantity of the first longitudinal rib 6, and each first
First longitudinal rib 6 is embedded with longitudinal rib groove 41, solder design is passed through between first longitudinal rib 6 and cross rib 4；
The profile of the second longitudinal rib groove 42 matches with the shape of cross section of the second longitudinal rib 7, and the second longitudinal rib groove 42
Quantity is equal with the quantity of the second longitudinal rib 7, and second longitudinal rib 7, second longitudinal rib 7 are embedded with each second longitudinal rib groove 42
Pass through solder design between cross rib 4.
Specifically, in above scheme, the cross sectional shape matches and may be configured as consistent, the size ratio of the first longitudinal rib groove 41
The cross sectional dimensions of the first longitudinal rib 6 is bigger, the second longitudinal rib groove 42 size is more bigger than the cross-sectional dimension of the second longitudinal rib 7, so,
It is easy to attachment weld more long will be obtained, so, not only beneficial to longitudinal rib in cross rib after correspondence longitudinal rib is embedded into correspondence longitudinal rib groove
Positioning on 4, while the reliability being welded to connect beneficial to longitudinal rib and cross rib 4.
WELDING STUDS 13 is further fixed on the steel bridge deck, in the embedded structure of the WELDING STUDS 13 layer 1.Above WELDING STUDS 13
As the part of Transfer of Shear between steel bridge deck and structure sheaf 1, with when structure sheaf 1 receives Tire Friction, it is ensured that structure
The reliability that layer 1 is connected with steel bridge deck.
Preferably, for ease of the connection of steel bridge deck, it is set to：In each unit construction bridge panel, the edge of structure sheaf 1 is located at
Within the edge of steel bridge deck, so, it is necessary to scene during the superstructure that each unit construction bridge panel obtains bridge is spliced
Wet seam is poured between unit construction bridge panel, to obtain smooth road surface, and wet seam easily becomes with finished product tie point and splits
The birth point of seam, to avoid above crackle from producing, present solution provides the surrounding of structure sheaf 1 described in a kind of new wet joint form
Breach 15 is provided with edge, the width maximum point of the breach 15 is located between the bottom of breach 15 and openend.So,
When being filled up to the gap between adjacent unit construction bridge panel construction layer 1, the slurry for being used can be by pouring into described lacking
In mouthfuls 15 so that the wet seam added can be interlocked between both sides unit construction bridge panel constructions layer 1, to reach above-mentioned mesh
's.
It is each to being respectively provided with preferable tensile property as a kind of structure sheaf 1, meanwhile, can be prevented effectively from or weaken bridge top
The implementation that structure longitudinal crack extends, the structure sheaf 1 includes concrete layer 14 and the horizontal stroke being embedded in concrete layer 14
To muscle 11 and longitudinal rib 12, the horizontal bar 11 and longitudinal rib 12 are a plurality of, are parallel to each other between each horizontal bar 11, each longitudinal direction
It is parallel to each other between muscle 12, horizontal bar 11 is mutually perpendicular to longitudinal rib 12, and horizontal bar 11 is located at the top of longitudinal rib 12.
Embodiment 3：
The present embodiment this case is made on the basis of any one technical scheme that any of the above one embodiment is provided into
One step is limited, and as shown in Figures 1 to 6, used as those skilled in the art, adjacent unit construction bridge panel can be interlocked by upper and lower,
The left and right plan of establishment staggeredly, to realize being directly connected between adjacent unit construction bridge panel steel bridge deck, but connects above
Mode is not easy to determine position of each unit construction bridge panel on the steel member of bridge bottom, therefore, also including connecting plate 3, the company
Fishplate bar 3 is realized between two neighboring assembled panel steel bridge deck as the intermediate connector of two neighboring assembled panel
Bolt connection.The connecting plate 3 is used as the intermediate connector between adjacent unit construction bridge panel, such as and is provided with bolt hole
Platy structure, so, after unit construction bridge panel is connected with bridge bottom steel member, by described connecting plate 3, you can real
Now correspond to two bolt connections of unit construction bridge panel.
Further, employed due to more than and the technical scheme of breach 15 is set at the edge of structure sheaf 1, therefore for this side
There is the connecting plate 3 of projection at case, settable edge, and the above raised shape and the form fit of the breach 15 so, can be used
More than there is the connecting plate 3 of projection as the rigid connecting components between adjacent featured layer 1, then again in the connecting plate 3 for having projection
On pour wet joint filler, and ensure that described filler is embedded in the breach 15.For including longitudinal rib, cross rib 4, top board 2 steel
Floorings, can be set at least 5 kinds connecting plates of form 3, that is, be directly used in the connecting plate 3 of the lateral connection of top board 2, for top board 2
Longitudinally connected connecting plate 3, connecting plate 3, the connection for the upper attachment structure layer 1 in longitudinal direction for horizontal upper attachment structure layer 1
Plate 3, the connecting plate 3 that longitudinal rib is connected up for indulging, additionally, may also be arranged to the horizontal connecting plate 3 for connecting up cross rib 4.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where technical scheme is not departed from, should be included within the scope of the present invention.
Claims (10)
1. a kind of unit construction bridge panel, including steel bridge deck and the structure sheaf (1) being laid on steel bridge deck, it is characterised in that
The surrounding of the steel bridge deck is provided with link bolt hole (5).
2. a kind of unit construction bridge panel according to claim 1, it is characterised in that the steel bridge deck include top board (2),
Longitudinal rib and cross rib (4), the longitudinal rib have a plurality of, are parallel to each other between longitudinal rib, and the top of longitudinal rib is fixedly connected with top board (2)；
The cross rib (4) is mutually perpendicular to longitudinal rib, and cross rib (4) is fixedly connected with each longitudinal rib, and the lower end position of cross rib (4) is less than
The lower end position of longitudinal rib；
The structure sheaf (1) is layed in the top of top board (2)；
The surrounding of the top board (2), the two ends of longitudinal rib, the two ends of cross rib (4) are provided with link bolt hole (5).
3. a kind of unit construction bridge panel according to claim 2, it is characterised in that the both sides of cross rib (4) bottom are equal
Base plate is provided with, fixed bolt hole (43) is provided with the base plate.
4. a kind of unit construction bridge panel according to claim 2, it is characterised in that the longitudinal rib includes the first longitudinal rib (6)
And second longitudinal rib (7), the U-shaped profile of first longitudinal rib (6), the cross section of second longitudinal rib (7) is in the form of sheets；
Along the length direction of cross rib (4), first longitudinal rib and last longitudinal rib are the second longitudinal rib (7), and described first indulges
Rib (6) is between the second longitudinal rib (7).
5. a kind of unit construction bridge panel according to claim 4, it is characterised in that the two ends of first longitudinal rib (6) are equal
It is provided with hand hole (61).
6. a kind of unit construction bridge panel according to claim 5, it is characterised in that be provided with first on the cross rib (4)
Longitudinal rib groove (41) and the second longitudinal rib groove (42), the profile of the first longitudinal rib groove (41) and the shape of cross section of the first longitudinal rib (6)
Match, and the quantity of the first longitudinal rib groove (41) is equal with the quantity of the first longitudinal rib (6), is embedded in each first longitudinal rib groove (41)
There is first longitudinal rib (6), solder design is passed through between first longitudinal rib (6) and cross rib (4)；
The profile of the second longitudinal rib groove (42) matches with the shape of cross section of the second longitudinal rib (7), and the second longitudinal rib groove (42)
Quantity it is equal with the quantity of the second longitudinal rib (7), second longitudinal rib (7) is embedded with each second longitudinal rib groove (42), it is described
Pass through solder design between second longitudinal rib (7) and cross rib (4).
7. a kind of unit construction bridge panel according to claim 1, it is characterised in that be further fixed on cutting on the steel bridge deck
Power follows closely (13), in WELDING STUDS (13) embedded structure layer (1).
8. a kind of unit construction bridge panel according to claim 1, it is characterised in that the edge of structure sheaf (1) surrounding
On be provided with breach (15), the width maximum point of the breach (15) is located between the bottom of breach (15) and openend.
9. a kind of unit construction bridge panel according to claim 1, it is characterised in that the structure sheaf (1) is including concrete
Layer (14) and the horizontal bar (11) and longitudinal rib (12) that are embedded in concrete layer (14), the horizontal bar (11) and longitudinal rib
(12) be a plurality of, be parallel to each other between each horizontal bar (11), be parallel to each other between each longitudinal rib (12), horizontal bar (11) with it is vertical
It is mutually perpendicular to muscle (12), and horizontal bar (11) is positioned at the top of longitudinal rib (12).
10. a kind of unit construction bridge panel as claimed in any of claims 1 to 9, it is characterised in that also including connection
Plate (3), the connecting plate (3) realizes two neighboring assembled panel as the intermediate connector of two neighboring assembled panel
Bolt connection between steel bridge deck.
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| CN201710214354.XA CN106835980B (en) | 2017-04-01 | 2017-04-01 | A kind of unit construction bridge panel |
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| CN201710214354.XA CN106835980B (en) | 2017-04-01 | 2017-04-01 | A kind of unit construction bridge panel |
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| CN106835980B CN106835980B (en) | 2018-08-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107653779A (en) * | 2017-09-19 | 2018-02-02 | 中国公路工程咨询集团有限公司 | A kind of steel superhigh tenacity concrete light combination beam pier top bridge floor continuous structure and its construction method |
| CN114753249A (en) * | 2022-05-31 | 2022-07-15 | 浙江中隧桥波形钢腹板有限公司 | Take turn-ups cross rib and bridge floor structure |
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| JP2000120021A (en) * | 1998-10-14 | 2000-04-25 | Nichia Steel Works Ltd | Floor-slab installing-section structure of bridge |
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| Publication number | Publication date |
|---|---|
| CN106835980B (en) | 2018-08-07 |
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